Question 21 of 25 Which expression is not a polynomial?
O A. 5x2 + 4x + 1
O B. x2 - x-12/X +3
C. 4- 3x + 5x5
D. 8x10 + 2x5

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

What is the midpoint of np if n (1,9) and p (-5-1)